Finding the Fourth Proportional to 14,986,763.28, 22,494,242.70 and 14,167,679.70
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Solution
The fourth proportional to 14,986,763.28, 22,494,242.70 and 14,167,679.70 is: 21,264,846.83
Step by Step Solution
- Step 1: Write the proportion equation
14,986,763.28 : 22,494,242.70 = 14,167,679.70 : x - Step 2: Convert to fraction form
14,986,763.28/22,494,242.70 = 14,167,679.70/x - Step 3: Cross multiply
14,986,763.28x = 22,494,242.70 × 14,167,679.70 - Step 4: Simplify right side
14,986,763.28x = 318,691,225,667,663.19 - Step 5: Solve for x
x = 318,691,225,667,663.19/14,986,763.28 - Step 6: Final answer
x = 21,264,846.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.